body,p,ol,ul,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,input{
	margin: 0;
	padding: 0;
}
html,body{
	height: 100%;
}
*{
	box-sizing: border-box;
}
ul,ol,li{
	list-style: none;
	/*list-style-type: none;*/
}
img{
	/*vertical-align:middle;*/
	display: block;
	/*第三种方法:img的父元素font-size:0px;*/
}
a{
	text-decoration: none;
}
h1,h2,h3,h4,h5,h6{
	font-weight: normal;
}
.fl{
	float: left;
}
.fr{
	float: right;
}
/*清除浮动*/
.clear-fix:after{
	content: ".";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
	overflow: hidden;
}